56462900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^3\times {\mathrm{257}}^1$

素因数の和:310

約数の個数: 72

約数和(自身を含む): 133246680

約数和(自身を除く): 76783780

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 257, 260, 325, 338, 514, 650, 676, 845, 1028, 1285, 1300, 1690, 2197, 2570, 3341, 3380, 4225, 4394, 5140, 6425, 6682, 8450, 8788, 10985, 12850, 13364, 16705, 16900, 21970, 25700, 33410, 43433, 43940, 54925, 66820, 83525, 86866, 109850, 167050, 173732, 217165, 219700, 334100, 434330, 564629, 868660, 1085825, 1129258, 2171650, 2258516, 2823145, 4343300, 5646290, 11292580, 14115725, 28231450, 56462900]

約数ペア:

[(1, 56462900), (2, 28231450), (4, 14115725), (5, 11292580), (10, 5646290), (13, 4343300), (20, 2823145), (25, 2258516), (26, 2171650), (50, 1129258), (52, 1085825), (65, 868660), (100, 564629), (130, 434330), (169, 334100), (257, 219700), (260, 217165), (325, 173732), (338, 167050), (514, 109850), (650, 86866), (676, 83525), (845, 66820), (1028, 54925), (1285, 43940), (1300, 43433), (1690, 33410), (2197, 25700), (2570, 21970), (3341, 16900), (3380, 16705), (4225, 13364), (4394, 12850), (5140, 10985), (6425, 8788), (6682, 8450)]